Giải nhanh giúp em với ạ

1. Somebody repaired her car yesterday.

=> She had some someone repaired her car.

6. She knows more about it than I do.

=> I don’t know about it as much as she does.

7. Altough he had a good salary, he was unhappy in his job.

=> In spite of having a good salary, he was unhappy in his job.